|
1.
? – 15 = 11
21
26
|
2.
23 – 16 =
7
9
|
3.
? – 15 = 4
19
3
|
4.
? – 13 = 2
15
11
|
|
5.
28 – 14 =
8
14
|
6.
24 – 11 =
13
14
|
7.
48 – 29 =
19
21
|
8.
47 – 5 =
5
42
|
|
9.
? – 13 = 31
20
44
|
10.
? – 7 = 1
7
8
|
11.
? – 13 = 17
2
30
|
12.
? – 1 = 13
14
16
|
|
13.
? – 19 = 19
40
38
|
14.
? – 0 = 1
5
1
|
15.
24 – 13 =
15
11
|
16.
? – 10 = 10
20
5
|
|
17.
1 – 1 =
0
4
|
18.
8 – 2 =
6
5
|
19.
? – 5 = 11
16
6
|
20.
2 – 1 =
1
4
|
|
1.
? – 15 = 11
21
26
|
2.
23 – 16 =
7
9
|
3.
? – 15 = 4
19
3
|
4.
? – 13 = 2
15
11
|
|
5.
28 – 14 =
8
14
|
6.
24 – 11 =
13
14
|
7.
48 – 29 =
19
21
|
8.
47 – 5 =
5
42
|
|
9.
? – 13 = 31
20
44
|
10.
? – 7 = 1
7
8
|
11.
? – 13 = 17
2
30
|
12.
? – 1 = 13
14
16
|
|
13.
? – 19 = 19
40
38
|
14.
? – 0 = 1
5
1
|
15.
24 – 13 =
15
11
|
16.
? – 10 = 10
20
5
|
|
17.
1 – 1 =
0
4
|
18.
8 – 2 =
6
5
|
19.
? – 5 = 11
16
6
|
20.
2 – 1 =
1
4
|